Ford F-250 (2020) is 368 mm (14.49 inch) longer and 46 mm (1.81 inch) higher than GMC Sierra 2500HD (2020).
GMC Sierra 2500HD (2020) is 46 mm (1.81 inch) wider, 525 kg (1,157 lbs) lighter and has 252 liters (8.90 ft3) bigger cargo space than Ford F-250 (2020).